| APA | LIP. (2012, February 14). In Acronym Geek. Retrieved 10:13, February 14, 2012, from http://www.acronymgeek.com/LIP |
| MLA | "LIP." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/LIP>. |
| MHRA | 'LIP', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/LIP> [accessed 14 February 2012] |
| Chicago | "LIP", http://www.acronymgeek.com/LIP (accessed February 14, 2012). |
| CBE/CSE | LIP [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/LIP. |
| Bluebook | LIP, http://www.acronymgeek.com/LIP (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LIP, http://www.acronymgeek.com/LIP (optional description here) (as of Feb. 14, 2012, 10:13). |
| AMA | LIP. Acronym Geek. February 14, 2012, 10:13. Available at: http://www.acronymgeek.com/LIP. Accessed February 14, 2012, 10:13. |